MMBZ5255ELT3G regulators equivalent, zener voltage regulators.
http://onsemi.com
3 Cathode
1 Anode
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225 mW Rating on FR−4 or FR−5 Board Zener Voltage Range − 2.4 V to 91 V Pack.
such as cellular phones, hand held portables, and high density PC boards.
Features http://onsemi.com
3 Cathode
1 Anode.
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